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10131230013555 = 3572311014402423
BaseRepresentation
bin1001001101101101110001…
…0111011011100001110011
31022212112110211122122211210
42103123130113123201303
52311442224340413210
633314120043411203
72063646216143100
oct223333427334163
938775424578753
1010131230013555
1132566a3249582
121177600523b03
135864a8b02711
142704d5adbaa7
1512880ac6ee20
hex936dc5db873

10131230013555 has 96 divisors (see below), whose sum is σ = 19657492328448. Its totient is φ = 4437641376000.

The previous prime is 10131230013481. The next prime is 10131230013613. The reversal of 10131230013555 is 55531003213101.

It is not a de Polignac number, because 10131230013555 - 214 = 10131229997171 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 100074 + ... + 4502496.

It is an arithmetic number, because the mean of its divisors is an integer number (204765545088).

Almost surely, 210131230013555 is an apocalyptic number.

10131230013555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10131230013555 is a deficient number, since it is larger than the sum of its proper divisors (9526262314893).

10131230013555 is a wasteful number, since it uses less digits than its factorization.

10131230013555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402577 (or 4402570 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

Adding to 10131230013555 its reverse (55531003213101), we get a palindrome (65662233226656).

The spelling of 10131230013555 in words is "ten trillion, one hundred thirty-one billion, two hundred thirty million, thirteen thousand, five hundred fifty-five".

Divisors: 1 3 5 7 15 21 31 35 49 93 101 105 147 155 217 245 303 465 505 651 707 735 1085 1515 1519 2121 3131 3255 3535 4557 4949 7595 9393 10605 14847 15655 21917 22785 24745 46965 65751 74235 109585 153419 328755 460257 767095 2301285 4402423 13207269 22012115 30816961 66036345 92450883 136475113 154084805 215718727 409425339 444644723 462254415 647156181 682375565 955325791 1078593635 1333934169 2047126695 2223223615 2865977373 3112513061 3235780905 4776628955 6669670845 6687280537 9337539183 13783986413 14329886865 15562565305 20061841611 21787591427 33436402685 41351959239 46687695915 65362774281 68919932065 96487904891 100309208055 108937957135 206759796195 289463714673 326813871405 482439524455 675415334237 1447318573365 2026246002711 3377076671185 10131230013555